petalburg city, at the beginning
Norman is your Dad or in other words petalburg gym leader.
You need to beat the leader Norman (Your father in the game), the 5th gym leader.
Norman is the 5th gym leader in the game. He uses Normal-type Pokemon.
He is the last leader.
In Pokemon Pearl version you fight the gym leader Norman. Pearl version is apparently not a legitimate version of the game and you will not be able to get into his gym due to a bug.
Rustburo Gym Leader: Roxanne Type: Rock Dewford Gym Leader: Brawly Type: Fighting Mauvill Gym Leader: Wattson Type: Electric Lavaridge Gym Leader: Flannery Type: Fire Petalburg Gym Leader: Norman Type: Normal Fortree Gym Leader: Winona Type: Flying Mossdeep Gym Leader: Tate and Lisa Type: Psychic Sootopolis Gym Leader: Wallace Type: Water
After defeating the 5th gym leader (Norman) in Flora Sky, the next goal is to get to the 6th gym leader. Go to maulville city and go to the right of the city.
You battle Norman, the Petalburg City Gym Leader after you defeat Roxanne, Brawly, Wattson and Flannery in their Pokémon Gyms.
maybe..defeat the fourth gym leader(Norman)..
roxanne, brawly, wattson, flannery, norman.
Go to the next city and battle the next gym leader (gym leader Fantia located in Harthome City)
Sabrina, the psychic gym leader. She is located in Saffron City just after beating Koga, the fifth gym leader.